发明申请
- 专利标题: Information Processing Device and Method, and Program
- 专利标题(中): 信息处理设备和方法以及程序
-
申请号: US11791361申请日: 2006-09-15
-
公开(公告)号: US20090077132A1公开(公告)日: 2009-03-19
- 发明人: Noriyuki Yamamoto , Kei Tateno , Mari Saito , Tomohiro Tsunoda , Mitsuhiro Miyazaki
- 申请人: Noriyuki Yamamoto , Kei Tateno , Mari Saito , Tomohiro Tsunoda , Mitsuhiro Miyazaki
- 申请人地址: JP Tokyo
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2005-281357 20050928; JP2006-151012 20060531
- 国际申请: PCT/JP2006/318373 WO 20060915
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
The present invention relates to an information processing device, an information processing method, and a program that make it possible to prevent recommendation in a CF method from concentrating on a part of contents, and recommend a content to a user with little history information. In step S11, another user X having most similar history information to that of a user A to whom to recommend a musical piece is detected. In step S12, a musical piece a that the user X has and which the user A does not have is detected. In step S13, a cluster in each cluster layer to which the musical piece a belongs is identified. Then, in step S14, common musical pieces classified into all the clusters identified are extracted and set as recommendation candidates. Further, in step S15, one musical piece that has most similar cluster information to that of the musical piece a is selected among the musical pieces as recommendation candidates. The musical piece selected in this step is recommended to the user A. The present invention is applicable to content selling sites set up on the Internet, for example.
公开/授权文献
- US08117211B2 Information processing device and method, and program 公开/授权日:2012-02-14
信息查询